Accepted for Publication: October 29, 2013.
Published Online: February 20, 2014. doi:10.1001/jamafacial.2013.2480.
Study concept and design: All authors.
Acquisition of data: Lin, Wheatley.
Analysis and interpretation of data: All authors.
Drafting of the manuscript: Lin, Wong.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Lin, Wheatley.
Administrative, technical, or material support: Lin, Wheatley, Handwerker, Wong.
Study supervision: Harris, Wong.
Conflict of Interest Disclosures: None reported.
Additional Contributions: Naveen Bhandarkar, MD, Department of Otolaryngology–Head and Neck Surgery, University of California, Irvine, provided helpful discussions.